Dr Gemma L Clayton

MSc, MSci, PhD

  • BS8 2BN

20152020

Research output per year

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Research Output

  • 15 Article (Academic Journal)
2020

Growth rate of clinically diagnosed superficial basal cell carcinoma and changes in dermoscopic features over time

Sykes, A. J., Wlodek, C., Trickey, A., Clayton, G. L. & Oakley, A., 23 Jun 2020, In : Australasian Journal of Dermatology.

Research output: Contribution to journalArticle (Academic Journal)

Impact of blinding on estimated treatment effects in randomised clinical trials: meta-epidemiological study

Moustgaard, H., Clayton, G. L., Jones, H. E., Boutron, I., Jørgensen, L., Laursen, D. LT., Paludan-Müller, P-M., Ravaud, P., Olsen, M. F., Paludan-Muller, A., Ravaud, P., Savović, J., Sterne, J. A. C., Higgins, J. P. T. & Hróbjartsson, A., 21 Jan 2020, In : BMJ. l6802.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
85 Downloads (Pure)
2019

Ethnic discordance in serum anti müllerian hormone (AMH) in healthy women: population study from China and Europe

Nelson, S. M., Fraser, A., Clayton, G. L. & al., E., 28 Nov 2019, In : Reproductive BioMedicine Online. 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Normothermic versus hypothermic cardiopulmonary bypass in low-risk paediatric heart surgery: A randomised controlled trial

Caputo, M., Pike, K., Baos, S., Sheehan, K., Selway, K., Ellis, L., Stoica, S., Parry, A., Clayton, G., Culliford, L., Angelini, G., Pandey, R. & Rogers, C., 1 Mar 2019, In : Heart. 105, 6, p. 455-464 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
212 Downloads (Pure)
2018

How Often Do Safety Signals Occur by Chance in First-in-Human Trials?

Clayton, G. L., Schachter, A. D., Magnusson, B., Li, Y. & Colin, L., 1 Sep 2018, In : Clinical and Translational Science. 11, 5, p. 471-476 6 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
1 Citation (Scopus)
200 Downloads (Pure)
2017

A mixed-methods feasibility and external pilot study to inform a large pragmatic randomised controlled trial of the effects of surgical wound dressing strategies on surgical site infections (Bluebelle Phase B): study protocol for a randomised controlled trial

Reeves, B., Andronis, L., Blazeby, J., Blencowe, N., Calvert, M., Coast, J., Draycott, T., Donovan, J., Gooberman-Hill, R., Longman, RJ., Magill, L., Mathers, J., Magill, L., Pinkney, T., Rogers, C., Rooshenas, L., Torrance, A., Welton, N., Woodward, M., Ashton, K. & 13 others, Bera, K., Clayton, G., Culliford, L., Dumville, J. C., Elliott, D., Ellis, L., Gould Brown, H., Macefield, R., McMullan, C., Pope, C., Siassakos, D., Strong, S. & Talbot, H., 29 Aug 2017, In : Trials. 18, 12 p., 401.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
10 Citations (Scopus)
323 Downloads (Pure)

Diagnostic and therapeutic medical devices for safer blood management in cardiac surgery; systematic reviews, observational studies and randomised controlled trials

Murphy, GJ., Mumford, A., Rogers, C. A., Wordsworth, S., Stokes, E., Verheyden, V., Kumar, T., Harris, J. M., Clayton, G. L., Ellis, L. A., Plummer, Z., Dott, W., Serrano, GF., Wozniak, M., Nath, M., Sterne, J., Angelini, G. & Reeves, B., 1 Sep 2017, In : Health Services and Delivery Research. 5, 17, 454 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
371 Downloads (Pure)

Randomized trial of near-infrared spectroscopy for personalized optimization of cerebral tissue oxygenation during cardiac surgery

Rogers, C. A., Stoica, S., Ellis, L., Stokes, E. A., Wordsworth, S., Dabner, L., Clayton, G., Downes, R., Nicholson, E., Bennett, S., Angelini, G. D., Reeves, B. C. & Murphy, G. J., 2017, In : British Journal of Anaesthesia. 119, 3, p. 384-393 10 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
34 Citations (Scopus)
260 Downloads (Pure)

The INVEST project: investigating the use of evidence synthesis in the design and analysis of clinical trials

Clayton, G., Smith, I. L., Higgins, J., Mihaylova, B., Thorpe, B., Cicero, R., Lokuge, K., Forman, J. R., Tierney, J. F., White, I. R., Sharples, L. & Jones, H., 15 May 2017, In : Trials. 18, 219, 11 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
3 Citations (Scopus)
270 Downloads (Pure)
2016

Bluebelle study (phase A): a mixed-methods feasibility study to inform an RCT of surgical wound dressing strategies

Bluebelle Study Group, the Severn and Peninsula Audit and Research Collaborative for Surgeons, and the West Midlands Research Collaborative, Rooshenas, L., Andronis, L., Bamford, R. F., Blazeby, J., Blencowe, N., Calvert, M., Clayton, G., Coast, J., Donovan, J., Draycott, T., Dumville, J. C., Elliott, D., Ellis, L., Gooberman-Hill, R., Griffiths, S., Longman, R. J., Macefield, R., Magill, L., Main, B. & 13 others, Mathers, J., McMullan, C., Milne, T., Pinkney, T., Reeves, B., Rogers, C., Siassakos, D., Talbot, H. J., Torrance, A., Van Der Nelson, H., Winter, C., Woodward, M. & Young, T., Sep 2016, In : BMJ Open. 6, 9, 12 p., e012635.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
12 Citations (Scopus)
300 Downloads (Pure)

Do dressings prevent infection of closed primary wounds after surgery?

Blazeby, J., Andronis, L., Blencowe, N., Calvert, M., Coast, J., Draycott, T., Donovan, J. L., Gooberman-Hill, R., Longman, R., Magill, L., Mathers, J., Pinkney, T., Reeves, B., Rogers, C. A., Torrance, A., Young, T., Woodward, M., Clayton, G., Dumville, J., Ellis, L. & 10 others, Macefield, R., McMullan, C., Milne, T., Van Der Nelson, H., Nicholson, A., Rooshenas, L., Siassakos, D., Strong, S., Townsend, D. & Winter, C., 24 May 2016, In : BMJ. 353, 4 p., i2270.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
9 Citations (Scopus)
326 Downloads (Pure)

Empirical evidence of study design biases in randomized trials: systematic review of meta-epidemiological studies

Page, M. J., Higgins, J. P. T., Clayton, G. L., Sterne, J. A. C., Hrobjartsson, A. & Savovic, J., 11 Jul 2016, In : PLoS ONE. 11, 7, 26 p., e0159267.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
71 Citations (Scopus)
297 Downloads (Pure)

Feasibility work to inform the design of a randomized clinical trial of wound dressings in elective and unplanned abdominal surgery

Severn and Peninsula Audit and Research Collaborative for Surgeons (SPARCS), West Midlands Research Collaborative (WMRC), The Bluebelle Study Group, Blencowe, N., Blazeby, J., Donovan, J., Rooshenas, L., Elliott, D., Macefield, R., Rogers, C., Van Der Nelson, H., Woodward, M., Clayton, G., Ellis, L., Longman, R., Coast, J., Strong, S., Siassakos, D., Winter, C., Draycott, T. & 3 others, Gooberman-Hill, R., Reeves, B. & Talbot, H., 1 Nov 2016, In : British Journal of Surgery. 103, 12, p. 1738-1744 7 p.

Research output: Contribution to journalArticle (Academic Journal)

Open Access
File
8 Citations (Scopus)
367 Downloads (Pure)
2015

The Effect of Patient-Specific Cerebral Oxygenation Monitoring on Postoperative Cognitive Function: A Multicenter Randomized Controlled Trial

Ellis, L., Murphy, G. J., Culliford, L., Dreyer, L., Clayton, G., Downes, R., Nicholson, E., Stoica, S., Reeves, B. C. & Rogers, C. A., 2015, In : JMIR Research Protocols. 4, 4, p. e137

Research output: Contribution to journalArticle (Academic Journal)